diff options
author | 2020-09-19 21:07:14 +1000 | |
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committer | 2020-09-19 21:07:14 +1000 | |
commit | 688db69e4c3013ef2ee2bfffbc0cb3f84567d281 (patch) | |
tree | 3a8b7003815f31712ba5739a646d009e5ceef721 /src/emu/rendlay.cpp | |
parent | 3732cc1820e13a7f84595554fb76255c8658aa31 (diff) |
-emu/rendlay.cpp: Small optimisation for opaque pixels in image component.
-machine/pc1512kb.cpp: Put \| and #~ on the right keys by default.
-docs: Re-organised default keys, added P2-4 defaults, added mahjong panel diagram.
Diffstat (limited to 'src/emu/rendlay.cpp')
-rw-r--r-- | src/emu/rendlay.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/emu/rendlay.cpp b/src/emu/rendlay.cpp index 198fa03998a..6e5f795a70b 100644 --- a/src/emu/rendlay.cpp +++ b/src/emu/rendlay.cpp @@ -1365,7 +1365,11 @@ protected: { rgb_t const a(*src); u32 const aa(a.a()); - if (aa) + if (255 == aa) + { + *dst = *src; + } + else if (aa) { rgb_t const b(*dst); u32 const ba(b.a()); |